The Oath Journal
Fine Jewelry, Explained
Buying guides, gemstone deep dives, metal know-how, and styling advice from the Oath team. Everything you need to choose, wear, and care for fine jewelry with confidence.
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The Essential Guides
New to fine jewelry? These cornerstone guides cover the fundamentals worth knowing first.
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Alexandrite
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Alexandrite
Natural vs Synthetic Alexandrite: How to Tell the Difference
Natural alexandrite is color-change chrysoberyl. Learn how to tell it from synthetic chrysoberyl and the color-change corundum simulants sold as alexandrite.Read article → -
Alexandrite
How to Buy Alexandrite: Color Change, Origin & What Drives the Price
Decide natural or lab-grown first: fine natural alexandrite is rare and costly, while lab-grown gives the same green-to-red change affordably. How to judge it.Read article → -
Alexandrite
How to Evaluate Alexandrite Quality: Color Change, Clarity & Origin
What makes a quality alexandrite: how the green-to-red color change leads, why both colors matter, and how to tell genuine alexandrite from imitations.Read article →
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